cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

cpuinfo.h (851B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
      4 */
      5
      6#ifndef _ASM_NIOS2_CPUINFO_H
      7#define _ASM_NIOS2_CPUINFO_H
      8
      9#include <linux/types.h>
     10
     11struct cpuinfo {
     12	/* Core CPU configuration */
     13	char cpu_impl[12];
     14	u32 cpu_clock_freq;
     15	bool mmu;
     16	bool has_div;
     17	bool has_mul;
     18	bool has_mulx;
     19	bool has_bmx;
     20	bool has_cdx;
     21
     22	/* CPU caches */
     23	u32 icache_line_size;
     24	u32 icache_size;
     25	u32 dcache_line_size;
     26	u32 dcache_size;
     27
     28	/* TLB */
     29	u32 tlb_pid_num_bits;	/* number of bits used for the PID in TLBMISC */
     30	u32 tlb_num_ways;
     31	u32 tlb_num_ways_log2;
     32	u32 tlb_num_entries;
     33	u32 tlb_num_lines;
     34	u32 tlb_ptr_sz;
     35
     36	/* Addresses */
     37	u32 reset_addr;
     38	u32 exception_addr;
     39	u32 fast_tlb_miss_exc_addr;
     40};
     41
     42extern struct cpuinfo cpuinfo;
     43
     44extern void setup_cpuinfo(void);
     45
     46#endif /* _ASM_NIOS2_CPUINFO_H */